Celkon C399 vs HTC Desire 820 dual sim
Celkon C399
HTC Desire 820 dual sim
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2013-92014-9
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Status2013-92014-11
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height157.7 mm
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Width78.7 mm
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Thickness7.7 mm
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Weight155 g
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ColorsBlackBlue Misty, Flamingo Grey, Marble White, Milky-way Grey, Monarch Orange, Saffron Grey, Santorini White, Tangerine White, Tuxedo Grey
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Display
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Display typeTFTLCD capacitive touchscreen
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Physical size2.4 inches5.5 inches
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Resolution240 x 320 pixels720 x 1280 pixels
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Pixel density167 ppi267 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.7 GHz ARM Cortex-A53
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Chipset-Qualcomm MSM8939 Snapdragon 615
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GPU-Adreno 405
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Memory RAM-2 GB
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Internal storage-16 GB
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Memory cardmicroSDmicroSD
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Memory card max8 GB128 GB
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Main camera
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Main camera1.3 MP13 MP
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Primary camera resolution1280 x 1024 pixels4160 x 3120 pixels
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Primary camera videovideo1080p@30fps, 720p@60fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, simultaneous HD video and image recording, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera8 MP
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Selfie camera video-1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBYesmicroUSB 2.0
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USB host-Yes
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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Bluetooth AptX-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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JavaNoYes, via Java MIDP emulator
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Sensors-Accelerometer, compass, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1800 mAh2600 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 3G-22 h 40 min
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Standby time--
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Standby time 3G-424 h
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OS
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OS-Android OS, v4.4.2 (KitKat)